diff --git a/Source/engine/path.cpp b/Source/engine/path.cpp
index bf93e0eb9..751c0da54 100644
--- a/Source/engine/path.cpp
+++ b/Source/engine/path.cpp
@@ -329,7 +329,7 @@ bool IsTileWalkable(Point position, bool ignoreDoors)
 {
 	Object *object = FindObjectAtPosition(position);
 	if (object != nullptr) {
-		if (ignoreDoors && object->IsDoor()) {
+		if (ignoreDoors && object->isDoor()) {
 			return true;
 		}
 		if (object->_oSolidFlag) {
diff --git a/Source/objects.h b/Source/objects.h
index 305aa302e..747435b79 100644
--- a/Source/objects.h
+++ b/Source/objects.h
@@ -222,7 +222,7 @@ struct Object {
 	 * @brief Check if this object is a door
 	 * @return True if the object is one of the door types (see _object_id)
 	 */
-	[[nodiscard]] constexpr bool IsDoor() const
+	[[nodiscard]] constexpr bool isDoor() const
 	{
 		return IsAnyOf(_otype, _object_id::OBJ_L1LDOOR, _object_id::OBJ_L1RDOOR, _object_id::OBJ_L2LDOOR, _object_id::OBJ_L2RDOOR, _object_id::OBJ_L3LDOOR, _object_id::OBJ_L3RDOOR, _object_id::OBJ_L5LDOOR, _object_id::OBJ_L5RDOOR);
 	}
diff --git a/Source/track.cpp b/Source/track.cpp
index 51721de33..6b7c4d724 100644
--- a/Source/track.cpp
+++ b/Source/track.cpp
@@ -109,7 +109,7 @@ void RepeatMouseAction()
 			CheckPlrSpell(false);
 		break;
 	case MouseActionType::OperateObject:
-		if (ObjectUnderCursor != nullptr && !ObjectUnderCursor->IsDoor()) {
+		if (ObjectUnderCursor != nullptr && !ObjectUnderCursor->isDoor()) {
 			// This should probably be cursPosition so paths to large objects are consistent
 			NetSendCmdLoc(MyPlayerId, true, CMD_OPOBJXY, ObjectUnderCursor->position);
 		}